/Engine/Source/Editor/UnrealEd/Public/WorkflowOrientedApp/WorkflowTabFactory.h
Is this payload equal to the other one?
virtual bool IsEqual ( const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [FTabPayload](API\Editor\UnrealEd\WorkflowOrientedApp\FTabPayload) > & OtherPayload ) const